全部
-
(99.5%-W)
(99.9%-Pt)
(99.9%-Re)
(99.97%-K)
(99.98+%-Os)
(99.99%-Au)
(99.99%-K)
(99.997%-K)
(99.999%-K)
(99.999%-Nb)
(99%-Re)
>97%
>98%
>99%
≥95%
≥97%
≥98%
≥99.9% trace metals basis
≥99%
4.5%(active oxygen)
45.8-48.2% Pt
85%
85+%
90%
94+%
95%
95+%
96%
97%
98.5%
98.5+%
98%
98+%
99.0%(T)
99.5%
99.8%
99.95%
99.99%
99%
99+%
min. 97%
min. 98%
N/A
soluble crystals